资源描述:
《一般现在时态.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、*一般现在时语法英语句子必须要有动词,没有动词不叫句子。英语句式有两种:主系表和主谓宾主谓宾1.Iwalktoschool.2.Shegoestotheparkeveryweekend.3.Theyplayfootballontheweekend.主系表4.TheyarefromChina.5.Jimisunderthetree.6.MyEnglishteacheriskind,butsometimesheisstrict.单句改错1.TheyarecomefromCanada.ABC2.Jimislikesdoingkungfuanddancing.ABC3.Aretheyp
2、layfootballeveryday?ABC4.Ishereadstorieseverymorning?ABC5.WelikewatchTVintheevening.ABC(A去掉are或come)(A去掉is)(A改为Do)(A改为Does)(B改为watchingTV)一般现在时:表示现在的状态、经常的或习惯性的动作、表示主语具备的性格和能力等。时间 状语有:always,usually,often,sometimes,never,everyday,onMondays/Sundays等。一般现在时的构成:肯定句:1.主系表结构:主语+is/am/are+其它成分.2.主谓宾
3、结构:1)主语(除第三人称单数)+动词原形+其它成分.Heisanofficeworker.Igetupatsixeveryday.2)主语(第三人称单数)+动词s/es+其它成分.Myfatherusuallygoestoworkbybus.用am,is,are选择填空1.MysisterwithMike___goingtotheUSA.2.Myparents____fromtheUK.3.There___somewaterinthelake.4.There___someapplesinthebox.5.There___somemilkandeggsonthetable
4、.6.I___goingtoseeafilmtomorrow.7.Myfriend,James___goingtotheparkthisweekend.8.___youaChineseorEnglishman?isareisareisamisArebe动词用法be动词有am,is和are一单am,三单is,其余are一单:I三单:he,she,it和单个人名其余:we,you,they如:Iamaboy.Heistallandthin.WearefromtheUSA.用am,is,are选择填空1.I____ateacher.2.Mary____myfriend.3.We_
5、___underthetree.4.They____swimmingintheriver.5.___heyourcousin?6.JimandI____fromtheUK.7.____youJim'sparents?8.Mymother____beautiful.amisareareIsareAreis动原变三单变化四规则1.直接+s。read-reads,play-plays,write-writes,clean-cleans2.以s,x,ch,sh,o结尾+es。brush-brushes,go-goes,do-does,watch-watches3.以辅音字母+y结尾,变y
6、为i,再加es。study-studies,cry-cries,4.特殊变化:have的三单是has。写出下列动词的第三人称单数形式1.work__________read__________clean__________write__________2.teach__________wash__________guess__________watch__________3.go__________do___________4.study__________fly__________cry__________play__________5.have__________worksr
7、eadscleanswritesteacheswashesguesseswatchesgoesdoesstudiesfliescriesplayshas否定句:一般疑问句:肯定回答:否定回答:当主语不是第三人称单数时:Igetupat6:35inthemorning.Idonot(don’t)getupat6:35inthemorning.Doyougetupat6:35inthemorning?Yes,Ido.No,Idon’t.当主语是非三单时肯定句动词用原形否定句动词前加d